Otway, Thomas H.
The dirichlet problem for elliptic-hyperbolic equations of keldysh type
Springer, 2012
 eBooks
Fried, Isaac
Numerical solution of differential equations
Academic Press, 1979
 Buku Teks
Birkhoff, Garrett
The numerical solution of elliptic equations
Society for Industrial and Applied Mathematics, 1972
 eBooks
Ruzhansky, Michael, editor
Evolution equations of hyperbolic and Schrödinger type : asymptotics, estimates and nonlinearities
Springer, 2012
 eBooks
Shampine, Laurence F.
Numerical solution of ordinary differential equations
Chapman & Hall, 1994
 Buku Teks